Anna Mahon, née Norgren (born 19 December 1974 in Stamford, Connecticut) is a retired female hammer thrower from the United States. Her personal best is 72.01 metres, achieved in July 2002 in Walnut, California. She holds the position of Assistant Superintendent of Brookfield Schools. Mahon formerly held the position of principal at Amity Regional High School. She previously served as an English teacher, English department chairperson, and associate principal at the same school. Her husband, Sean Mahon, who still works at Amity High School, is a P. E. teacher and indoor girls' track coach.